Search a number
-
+
70700073667038 = 23215712500179421
BaseRepresentation
bin10000000100110100100100…
…110001101100100111011110
3100021022212020200201211201100
4100010310210301230213132
533231322222324321123
6410211055423453530
720614624506435204
oct2004644461544736
9307285220654640
1070700073667038
112058880748a972
127b1a1937572a6
13305acb04c75ba
141365c8a865074
158291102a0643
hex404d24c6c9de

70700073667038 has 24 divisors (see below), whose sum is σ = 153281000003976. Its totient is φ = 23551690136400.

The previous prime is 70700073667037. The next prime is 70700073667049. The reversal of 70700073667038 is 83076637000707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70700073667033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1250061433 + ... + 1250117988.

It is an arithmetic number, because the mean of its divisors is an integer number (6386708333499).

Almost surely, 270700073667038 is an apocalyptic number.

70700073667038 is an abundant number, since it is smaller than the sum of its proper divisors (82580926336938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70700073667038 is a wasteful number, since it uses less digits than its factorization.

70700073667038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500181000 (or 2500180997 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 54.

The spelling of 70700073667038 in words is "seventy trillion, seven hundred billion, seventy-three million, six hundred sixty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 1571 3142 4713 9426 14139 28278 2500179421 5000358842 7500538263 15001076526 22501614789 45003229578 3927781870391 7855563740782 11783345611173 23566691222346 35350036833519 70700073667038